Results 31 to 40 of about 441,538 (266)

Algorithm of correcting bimoments in calculations of thin-walled bar systems

open access: yesMagazine of Civil Engineering, 2021
An algorithm developed for enhancing the accuracy of the calculation of frames formed by thin-walled open-section bars is presented. The existing bar models for analysis of frame systems consisting of open-section bars subjected to restrained torsion ...
Serpik Igor, Shkolyarenko Roman
doaj   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

How to annotate a corpus for research on frames in the language of mathematics

open access: yesKalbotyra
This paper outlines a plan for designing a corpus-linguistic project from which an analysis of frames specific to mathematical proof texts shall be derived. Previous work has already developed instances of frames for mathematical texts.
Bernhard Fisseni   +2 more
doaj   +1 more source

Seismic Performance Analysis of RC Frames with ECC Short Columns Based on the IDA Method

open access: yesBuildings, 2022
Engineered cementitious composite (ECC) is a high-performance composite material with greater shear deformation and shear strength than normal concrete, which has been proposed for use as a shear component in structures.
Chang Wu   +4 more
doaj   +1 more source

Frame Potentials and the Geometry of Frames [PDF]

open access: yesJournal of Fourier Analysis and Applications, 2015
This paper concerns the geometric structure of optimizers for frame potentials. We consider finite, real or complex frames and rotation or unitarily invariant potentials, and mostly specialize to Parseval frames, meaning the frame potential to be optimized is a function on the manifold of Gram matrices belonging to finite Parseval frames.
Bodmann, Bernhard G., Haas, John
openaire   +3 more sources

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

Big Data Discourses| Cultural Motifs of Big Data in User-Generated Content: A Semiautomated Analysis of 10 Years of Discourse

open access: yesInternational Journal of Communication
This article examines the sensemaking around big data in user-generated content on Reddit, Facebook, and Twitter/X. Big data is not only a technology but also an issue of public concern.
Charlotte Knorr   +2 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

El framing del ritual político (Las mañaneras)

open access: yesMás Poder Local, 2023
En este artículo se propone el modelo del framing simbólico y se aplica al análisis de la comunicación presidencial de López Obrador en las conferencias mañaneras. El modelo permite la investigación del discurso público, de distintos actores (candidatos,
Aquiles Chihu Amparán
doaj   +1 more source

Single-Frame, Multiple-Frame and Framing Motifs in Genes [PDF]

open access: yesLife, 2019
We study the distribution of new classes of motifs in genes, a research field that has not been investigated to date. A single-frame motif SF has no trinucleotide in reading frame (frame 0) that occurs in a shifted frame (frame 1 or 2), e.g., the dicodon AAACAA is S F as the trinucleotides AAA and CAA do not occur in a shifted frame.
openaire   +4 more sources

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